.tech_stack {
    position: relative;
    width: 100%;

    .tech_nav {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        box-sizing: border-box;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--rgba-light);

        .bar {
            display: inline-block;
            box-sizing: border-box;
            padding: 2px 6px;
            border-radius: 4px;
            border: 1px solid var(--deep-blue);
            margin-left: 5px;
            margin-top: 4px;
            user-select: none;
            -webkit-user-select: none;
            cursor: pointer;

            &:hover, 
            &.active {
                background-color: var(--deep-blue);
                color: var(--fff-color);
            }
        }
    }

    .articles {
        position: relative;
        width: 1000px;
        margin: auto;
    }
}